The following table provides summary descriptions of the AutoLISP extended data-handling functions.
Extended data-handling functions |
|
---|---|
Function |
Description |
(regapp application) |
Registers an application name with the current AutoCAD drawing in preparation for using extended object data |
(xdroom ename) |
Returns the amount of extended data (xdata) space that is available for an object (entity) |
(xdsize lst) |
Returns the size (in bytes) that a list occupies when it is linked to an object (entity) as extended data |